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...proach the story problem, a roughly realistic representation of a concrete set of circumstances, with the aim of abstracting the appropriate general formu ...her hand, is a type of formal object that is treated in the mathematical ''theory of relations''. There is of course an intimate relationship between the tw

: [[User:Jon Awbrey/Mathematical Notes#CAT. Category Theory|CAT. Category Theory]] : [[User:Jon Awbrey/Mathematical Notes#GRAPH. Graph Theory|GRAPH. Graph Theory]]

...rs, it is for his contributions to logic, mathematics, philosophy, and the theory of signs, or ''[[semeiotic]]'', that he is largely appreciated today. The ...edge, language, and science. Peirce saw logic as the formal branch of the theory of signs, or ''[[semiotics]]'', here using ''formal'' in the sense of ''[[n